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Boston

Massachusetts, United States · now 8°, light drizzle

December 1989

  1. 4°J
  2. 2°F
  3. 7°M
  4. 13°A
  5. 20°M
  6. 23°J
  7. 27°J
  8. 26°A
  9. 23°S
  10. 17°O
  11. 9°N
  12. -3°D
Average
-3° / -12°
Warmest
Dec 31, 10°
Coldest
Dec 24, -22°
Rain
25.4 mm · snow 11.1 cm
Wet days
4 days (≥ 1 mm)
Against normal
7° cooler than normal
Day's low to highNormal: 1979–1988 averageRain
  1. Fri 1-10°-2°−9°
  2. Sat 20.4 mm-11°4°−3°
  3. Sun 30.1 cm snow-10°4°−3°
  4. Mon 4-12°-7°−13°
  5. Tue 5-10°-2°−9°
  6. Wed 62.6 mm-7°5°−1°
  7. Thu 70.3 mm-9°4°−1°
  8. Fri 8-10°-5°−10°
  9. Sat 9-12°-5°−10°
  10. Sun 10-11°-1°−6°
  11. Mon 11-5°3°−2°
  12. Tue 12-8°-2°−6°
  13. Wed 13-12°-4°−8°
  14. Thu 14-13°-6°−10°
  15. Fri 150.4 cm snow-12°-3°−6°
  16. Sat 166.8 cm snow-10°1°−2°
  17. Sun 17-11°-4°−7°
  18. Mon 18-13°-3°−5°
  19. Tue 19-15°-4°−6°
  20. Wed 20-12°-4°−6°
  21. Thu 21-15°-8°−10°
  22. Fri 22-19°-13°−16°
  23. Sat 23-21°-10°−13°
  24. Sun 24-22°-8°−11°
  25. Mon 25-18°-4°−8°
  26. Tue 260.4 cm snow-12°-1°−5°
  27. Wed 270.1 cm snow-17°-10°−14°
  28. Thu 280.4 cm snow-11°-4°−7°
  29. Fri 290.4 cm snow-15°-8°−11°
  30. Sat 302.4 cm snow-9°-1°−4°
  31. Sun 310.1 cm snow-2°10°+6°

21 December in past years, 1980–1989

  1. 1989 Thu-15°-8°
  2. 1988 Wed0.4 mm1°12°
  3. 1987 Mon-5°5°
  4. 1986 Sun-3°1°
  5. 1985 Sat-11°-2°
  6. 1984 Fri1.1 cm snow-2°2°
  7. 1983 Wed-13°-4°
  8. 1982 Tue-5°3°
  9. 1981 Mon-17°-2°
  10. 1980 Sun-17°-5°

· Weather data by ECMWF (CC BY 4.0) via Open-Meteo · Historical weather: ERA5, Copernicus Climate Change Service, via Open-Meteo